<template>
  <div class="v1">
    <V2 message="farther message" :count="count"></V2>
  </div>
</template>

<style scoped>
.v1 {
  width: 300px;
  height: 300px;
  background-color: #f18282;
}
</style>


<script setup lang="ts">
import V2 from "./Son.vue";
import {ref} from "vue";

const count = ref(100)

setTimeout(() => {
  count.value = 200
}, 3000)

</script>
